Semester Final Review

Which stroke is the 2nd stroke in a 4 stroke cycle?

What does the W in 5W-30 motor oil stand for?

What does API stand for?

Kovan says that a 4 cylinder engine will have a power stroke every 180 degrees crankshaft rotation. Kaylene says that an 8 cylinder engine will have a power stroke every 45 degrees camshaft rotation. Who is correct?

If cylinder #3 is at TDC, which other cylinder is also at TDC? Options: #2, #6, #1, #7

What is E85 fuel?

What is Ethanol made from? Options: Used cooking oil, Corn, Algae, Crude

By looking at this picture, how many cylinders does this engine have?

Name the two circuits in an ignition system.

Extremely high altitude will cause a naturally aspirated engine to run?